{"id":"https://openalex.org/W2787137983","doi":"https://doi.org/10.1109/pimrc.2017.8292190","title":"Imperfect CSI impact on sum-rate performance of IA: A comprehensive analysis","display_name":"Imperfect CSI impact on sum-rate performance of IA: A comprehensive analysis","publication_year":2017,"publication_date":"2017-10-01","ids":{"openalex":"https://openalex.org/W2787137983","doi":"https://doi.org/10.1109/pimrc.2017.8292190","mag":"2787137983"},"language":"en","primary_location":{"id":"doi:10.1109/pimrc.2017.8292190","is_oa":false,"landing_page_url":"https://doi.org/10.1109/pimrc.2017.8292190","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2017 IEEE 28th Annual International Symposium on Personal, Indoor, and Mobile Radio Communications (PIMRC)","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5031637834","display_name":"Weihua Liu","orcid":"https://orcid.org/0000-0001-5748-3021"},"institutions":[{"id":"https://openalex.org/I4210165038","display_name":"University of Chinese Academy of Sciences","ror":"https://ror.org/05qbk4x57","country_code":"CN","type":"education","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210165038"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Weihua Liu","raw_affiliation_strings":["School of Cyber Security, University of Chinese Academy of Sciences, Beijing, China"],"affiliations":[{"raw_affiliation_string":"School of Cyber Security, University of Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I4210165038"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5106943662","display_name":"Xiaona Li","orcid":"https://orcid.org/0009-0003-1717-5587"},"institutions":[{"id":"https://openalex.org/I4210165038","display_name":"University of Chinese Academy of Sciences","ror":"https://ror.org/05qbk4x57","country_code":"CN","type":"education","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210165038"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiaona Li","raw_affiliation_strings":["School of Cyber Security, University of Chinese Academy of Sciences, Beijing, China"],"affiliations":[{"raw_affiliation_string":"School of Cyber Security, University of Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I4210165038"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100659274","display_name":"Dan Wang","orcid":"https://orcid.org/0000-0002-2436-0727"},"institutions":[{"id":"https://openalex.org/I4210165038","display_name":"University of Chinese Academy of Sciences","ror":"https://ror.org/05qbk4x57","country_code":"CN","type":"education","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210165038"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Dan Wang","raw_affiliation_strings":["School of Cyber Security, University of Chinese Academy of Sciences, Beijing, China"],"affiliations":[{"raw_affiliation_string":"School of Cyber Security, University of Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I4210165038"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100769505","display_name":"Qian Cheng","orcid":"https://orcid.org/0000-0001-8891-2917"},"institutions":[{"id":"https://openalex.org/I4210165038","display_name":"University of Chinese Academy of Sciences","ror":"https://ror.org/05qbk4x57","country_code":"CN","type":"education","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210165038"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qian Cheng","raw_affiliation_strings":["School of Cyber Security, University of Chinese Academy of Sciences, Beijing, China"],"affiliations":[{"raw_affiliation_string":"School of Cyber Security, University of Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I4210165038"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5060385264","display_name":"Yongming Wang","orcid":"https://orcid.org/0000-0001-8287-6986"},"institutions":[{"id":"https://openalex.org/I4210165038","display_name":"University of Chinese Academy of Sciences","ror":"https://ror.org/05qbk4x57","country_code":"CN","type":"education","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210165038"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yongming Wang","raw_affiliation_strings":["School of Cyber Security, University of Chinese Academy of Sciences, Beijing, China"],"affiliations":[{"raw_affiliation_string":"School of Cyber Security, University of Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I4210165038"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5031637834"],"corresponding_institution_ids":["https://openalex.org/I4210165038"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.19509364,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":93},"biblio":{"volume":"59","issue":null,"first_page":"1","last_page":"7"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11409","display_name":"Advanced Wireless Network Optimization","score":0.9994000196456909,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10796","display_name":"Cooperative Communication and Network Coding","score":0.9986000061035156,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/imperfect","display_name":"Imperfect","score":0.8434934616088867},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.669752836227417},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.6571513414382935},{"id":"https://openalex.org/keywords/ergodic-theory","display_name":"Ergodic theory","score":0.578122079372406},{"id":"https://openalex.org/keywords/channel-state-information","display_name":"Channel state information","score":0.5606642365455627},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.5476949214935303},{"id":"https://openalex.org/keywords/interference-alignment","display_name":"Interference alignment","score":0.5317398905754089},{"id":"https://openalex.org/keywords/offset","display_name":"Offset (computer science)","score":0.5253300666809082},{"id":"https://openalex.org/keywords/interference","display_name":"Interference (communication)","score":0.4935108423233032},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.4238007962703705},{"id":"https://openalex.org/keywords/telecommunications-link","display_name":"Telecommunications link","score":0.41082578897476196},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.37034034729003906},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.3424098491668701},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.33076560497283936},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.23734715580940247},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.17804214358329773}],"concepts":[{"id":"https://openalex.org/C2780310539","wikidata":"https://www.wikidata.org/wiki/Q12547192","display_name":"Imperfect","level":2,"score":0.8434934616088867},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.669752836227417},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.6571513414382935},{"id":"https://openalex.org/C122044880","wikidata":"https://www.wikidata.org/wiki/Q5498822","display_name":"Ergodic theory","level":2,"score":0.578122079372406},{"id":"https://openalex.org/C148063708","wikidata":"https://www.wikidata.org/wiki/Q5072511","display_name":"Channel state information","level":3,"score":0.5606642365455627},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.5476949214935303},{"id":"https://openalex.org/C2982854036","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference alignment","level":4,"score":0.5317398905754089},{"id":"https://openalex.org/C175291020","wikidata":"https://www.wikidata.org/wiki/Q1156822","display_name":"Offset (computer science)","level":2,"score":0.5253300666809082},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.4935108423233032},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.4238007962703705},{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.41082578897476196},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.37034034729003906},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.3424098491668701},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.33076560497283936},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.23734715580940247},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.17804214358329773},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.0},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.0},{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/pimrc.2017.8292190","is_oa":false,"landing_page_url":"https://doi.org/10.1109/pimrc.2017.8292190","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2017 IEEE 28th Annual International Symposium on Personal, Indoor, and Mobile Radio Communications (PIMRC)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":26,"referenced_works":["https://openalex.org/W1497046059","https://openalex.org/W1497652442","https://openalex.org/W1607914537","https://openalex.org/W1897288960","https://openalex.org/W1979408141","https://openalex.org/W1986478371","https://openalex.org/W2002469179","https://openalex.org/W2004278492","https://openalex.org/W2067470128","https://openalex.org/W2084057464","https://openalex.org/W2109518812","https://openalex.org/W2111237953","https://openalex.org/W2124982134","https://openalex.org/W2125391037","https://openalex.org/W2143127988","https://openalex.org/W2152126734","https://openalex.org/W2153449017","https://openalex.org/W2159376729","https://openalex.org/W2242994015","https://openalex.org/W2327182705","https://openalex.org/W2344310198","https://openalex.org/W2963396757","https://openalex.org/W3020652653","https://openalex.org/W3099820957","https://openalex.org/W3104422345","https://openalex.org/W3105677947"],"related_works":["https://openalex.org/W3120450995","https://openalex.org/W2950485369","https://openalex.org/W2025626493","https://openalex.org/W2969031654","https://openalex.org/W2051393281","https://openalex.org/W2134455975","https://openalex.org/W2111349105","https://openalex.org/W2013432051","https://openalex.org/W2625816350","https://openalex.org/W2033481961"],"abstract_inverted_index":{"Imperfect":[0],"channel":[1,20,66],"state":[2],"information":[3],"(CSI)":[4],"always":[5],"hinders":[6],"the":[7,32,44,49,63,71,74,82,90,99,120],"practical":[8,124],"implementation":[9],"of":[10,52,103],"interference":[11],"alignment":[12],"(IA)":[13],"in":[14,55],"current":[15],"mobile":[16],"communication":[17],"systems,":[18],"where":[19],"estimation":[21],"error,":[22],"delay":[23],"and":[24,77,85],"frequency":[25],"offset":[26],"are":[27],"major":[28],"factors":[29,79],"that":[30,80],"cause":[31,81],"unmatched":[33],"CSI":[34,46,108],"with":[35],"unignorable":[36],"error.":[37],"In":[38],"this":[39],"paper,":[40],"we":[41,69],"quantitatively":[42],"analyze":[43],"imperfect":[45,83,107],"impact":[47],"on":[48,62,119],"sum-rate":[50,75,93,105],"performance":[51],"IA":[53,121],"system,":[54],"multiple-input":[56],"multiple-output":[57],"(MIMO)":[58],"cellular":[59],"networks.":[60],"Based":[61],"3GPP":[64],"spatial":[65],"model":[67],"(SCM),":[68],"obtain":[70],"relationships":[72],"between":[73],"loss":[76],"all":[78],"CSI,":[84],"show":[86],"which":[87],"one":[88],"incurs":[89],"more":[91],"serious":[92],"loss.":[94],"Furthermore,":[95],"applying":[96],"Cochran's":[97],"theorem,":[98],"accurate":[100],"closed-form":[101],"expression":[102],"ergodic":[104],"under":[106,123],"is":[109],"first":[110],"derived.":[111],"Our":[112],"results":[113],"will":[114],"shed":[115],"some":[116],"significant":[117],"lights":[118],"design":[122],"scenarios.":[125]},"counts_by_year":[{"year":2021,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}